Results 51 to 60 of about 1,597,725 (345)

Analysis of integration of sustainability in sustainability certifications in the hotel industry

open access: yesFrontiers in Sustainability, 2023
There is a worldwide consensus that sustainability is the main basis for the recovery of tourism. In this context, tools and standards play an important role to facilitate the integration of the principles of sustainable tourism in practice.
Roberto Rodríguez-García   +3 more
doaj   +1 more source

Geometric Optimization and Mechanical Performance Enhancement of Auxetic Structures for High‐Impact Applications Through Fused Deposition Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the mechanical performance of three auxetic structures, identifying a re‐entrant‐star hybrid as the most effective for impact absorption. Finite element simulations and experiments demonstrate significant gains in energy absorption and flexural strength after geometric optimization. This study investigates the mechanical performance
Malik Hassan   +4 more
wiley   +1 more source

Analysis of the Rates of Return on Investments in Socially Responsible Companies with the Example of the WIG-ESG Index

open access: yesFolia Oeconomica Stetinensia
The ecological transformation has contributed to the increased importance of socially responsible investments. In the theoretical part of the paper, the issues of CSR and ESG were mentioned, and a literature review was performed.
Muszyński Mateusz, Podgórski Krzysztof
doaj   +1 more source

Stock Market Entry Timing and Retail Investors' Disposition Effect [PDF]

open access: yesتحقیقات مالی
ObjectiveThis study aims to examine the existence and intensity of the disposition effect among individual investors in the Iranian stock market. The disposition effect refers to the tendency of investors to sell winning stocks (stocks with gains) and ...
Reza Eyvazloo, Reza Raei, Farzad Rezaei
doaj   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Stock Indices Breakdown during the Pandemic as the Most Dynamic Bear Market in History: Consequences for Individual Investors

open access: yesRisks, 2021
The breakdown of stock indices is an obvious part of the financial market cycle. A common question about a bear market is the time and the depth of the downtrend, as well as the speed of the following recovery.
Piotr Dąbrowski
doaj   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

Re-Evaluating Sharpe Ratio in Hedge Fund Performance in Light of Liquidity Risk

open access: yesJournal of Banking and Financial Economics, 2021
This paper demonstrates how the Sharpe Ratio can be modified by altering the measure of “total risk” in the denominator of the Sharpe Ratio (i.e., the standard deviation) to include liquidity risk, a major risk for investors in hedge funds that is ...
Richard Van Horne
doaj   +1 more source

Herd Behaviors in Financial Markets

open access: yes, 2004
We investigate the herd behavior of returns for the yen-dollar exchange rate in the Japanese financial market. It is obtained that the probability distribution $P(R)$ of returns $R$ satisfies the power-law behavior $P(R) \simeq R^{-\beta}$ with the ...
Choi, J. S.   +3 more
core   +1 more source

Screen‐Printed Flexible Piezoelectric Force Sensor Array with Electromagnetic Interference Shielding

open access: yesAdvanced Engineering Materials, EarlyView.
This article introduces a flexible screen‐printed piezoelectric sensor array designed for low‐frequency healthcare applications such as tactile sensing and cardiovascular monitoring. The device integrates interface electronics enabling the simultaneous acquisition of up to 128 signals, along with flexible EMI shielding that significantly reduces noise ...
Joseph Faudou   +6 more
wiley   +1 more source

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